TELEPHONE WITH A LOUD SPEAKER,申请号KR19880008340-传众专利搜索

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发明名称	TELEPHONE WITH A LOUD SPEAKER
摘要
申请公布号	KR910004058(B1)	申请公布日期	1991.06.22
申请号	KR19880008340	申请日期	1988.07.06
申请人	NIPPON ELECTRIC CO.,LTD.	发明人	SHIMADA KEIKO
分类号	H04M1/60;H04M9/08;(IPC1-7):H04M1/60	主分类号	H04M1/60
代理机构		代理人
主权项
地址

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